Mulyatno IP, Mursid O, Yudo H, Nurhumairoh S. Maintenance Analysis Based on Reliability of Main Engine Lubrication System with Markov Method. IJMEIR [nternet]. 2025Jul.10 [cited 2025Dec.6];7(4):300-1. vailable from: https://journal.its.ac.id/index.php/ijmeir/article/view/5559